20172596157

素因数分解:

$3^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{37889}}^1$

素因数の和:38224

約数の個数: 48

約数和(自身を含む): 34645403520

約数和(自身を除く): 14472807363

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 313, 567, 939, 1701, 2191, 2817, 6573, 8451, 19719, 25353, 37889, 59157, 76059, 113667, 177471, 265223, 341001, 532413, 795669, 1023003, 2387007, 3069009, 7161021, 9207027, 11859257, 21483063, 35577771, 64449189, 83014799, 106733313, 249044397, 320199939, 747133191, 960599817, 2241399573, 2881799451, 6724198719, 20172596157]

約数ペア:

[(1, 20172596157), (3, 6724198719), (7, 2881799451), (9, 2241399573), (21, 960599817), (27, 747133191), (63, 320199939), (81, 249044397), (189, 106733313), (243, 83014799), (313, 64449189), (567, 35577771), (939, 21483063), (1701, 11859257), (2191, 9207027), (2817, 7161021), (6573, 3069009), (8451, 2387007), (19719, 1023003), (25353, 795669), (37889, 532413), (59157, 341001), (76059, 265223), (113667, 177471)]